| TESTING ITEMS | SPECIFICATION | RESULTS |
| Description | White crystal powder | Conforms |
| Chloride(Cl) | ≤0.40% | 0.01% |
| Loss on drying | ≤0.2% | 0.01% |
| Arsenic (As) | ≤1ppm | <1ppm |
| Heavy metals (Pb) | ≤5ppm | <5ppm |
| PH | 6.0~8.5 | 8.3 |
| Chroma | ≥85 | 87.6 |
| Assay | 99.0%~100.5% | 100.4% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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